1185401057223 has 8 divisors (see below), whose sum is σ = 1649253644928. Its totient is φ = 755907920504.

The previous prime is 1185401057189. The next prime is 1185401057233. The reversal of 1185401057223 is 3227501045811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1185401057223 - 2⁸ = 1185401056967 is a prime.

It is a super-2 number, since 2×1185401057223² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1185401057233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8589862665 + ... + 8589862802.

It is an arithmetic number, because the mean of its divisors is an integer number (206156705616).

Almost surely, 2^{1185401057223} is an apocalyptic number.

1185401057223 is a deficient number, since it is larger than the sum of its proper divisors (463852587705).

1185401057223 is a wasteful number, since it uses less digits than its factorization.

1185401057223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17179725493.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 1185401057223 in words is "one trillion, one hundred eighty-five billion, four hundred one million, fifty-seven thousand, two hundred twenty-three".